understand过去式(3个结果)

spit,draw,understand,sing,hold,take,sit,bring,win的过去式

最佳答案：spited,drowunderstanded,sing,held,took,sit,brought,won,
choose,become,understand(过去式.过去分词)?.rich反义词?.wife复数?.

最佳答案：choose,过去式 chose,过去分词 chosenbecome,过去式 became,过去分词 becomeunderstand,过去式 understo
understand后加to 动词原形还是动词过去式,还是直接加动词ing.

最佳答案：understand doing sth.